Exposure
- ID
- GRAVI.2024-02-02T05:56:48.043_2
- Header ID
- GRAVI.2024-02-02T05:56:48.043
- Date updated
- 2024-02-02 06:05:35 UTC+0000
- Release date
- 2024-02-02 06:05:35 UTC+0000
- UTC Start
- 2024-02-02 05:56:48.043
- UTC End
- 2024-02-02 06:00:48.043
- MJD Start
- 60342.24777828
- MJD End
- 60342.2505560578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00817
- Ambient temperature (°C)
- 20.16
- Seeing (arcsec)
- 0.53
Observation
- ID
- 58345
- Category
- science
- Program ID
- 110.24B5.001
- Program Title
- THE FORMATION OF MASSIVE BINARY STARS: A VIEW AT AU SCALES
- Program Type
- DDT
- PI / COI
- OUDMAIJER/ KOUTOULAKI/ KOUMPIA/ FROST/ DE WIT/ GOODWIN/ SHENTON/ LUMSDEN
Target
- ID
- 43208
- Name
- 2MASS_12151775-62550
- RA
- 183.823858333333
- DEC
- -62.9177338888889
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 18.7850 | 18.9170 | 111.8000 | 112.5000 |
| A0-D0 | 31.9950 | 31.9990 | 45.6000 | 46.6000 |
| A0-C1 | 19.4530 | 19.5490 | 81.6990 | 82.6860 |
| B2-D0 | 29.8270 | 29.8010 | 10.5000 | 11.2000 |
| B2-C1 | 9.9330 | 9.9250 | 10.4530 | 11.1430 |
| D0-C1 | 19.8940 | 19.8770 | 190.5120 | 191.2030 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.24B5.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60342.24777828 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G298.8418-00.3390A |
| HIERARCH ESO INS SOBJ NAME | G298.8418-00.3390A |
| RA | 183.829331 |
| DEC | -62.91976 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 18.785 |
| HIERARCH ESO ISS PBL12 END | 18.917 |
| HIERARCH ESO ISS PBLA12 START | 111.8 |
| HIERARCH ESO ISS PBLA12 END | 112.5 |
| HIERARCH ESO ISS PBL13 START | 31.995 |
| HIERARCH ESO ISS PBL13 END | 31.999 |
| HIERARCH ESO ISS PBLA13 START | 45.6 |
| HIERARCH ESO ISS PBLA13 END | 46.6 |
| HIERARCH ESO ISS PBL14 START | 19.453 |
| HIERARCH ESO ISS PBL14 END | 19.549 |
| HIERARCH ESO ISS PBLA14 START | 81.699 |
| HIERARCH ESO ISS PBLA14 END | 82.686 |
| HIERARCH ESO ISS PBL23 START | 29.827 |
| HIERARCH ESO ISS PBL23 END | 29.801 |
| HIERARCH ESO ISS PBLA23 START | 10.5 |
| HIERARCH ESO ISS PBLA23 END | 11.2 |
| HIERARCH ESO ISS PBL24 START | 9.933 |
| HIERARCH ESO ISS PBL24 END | 9.925 |
| HIERARCH ESO ISS PBLA24 START | 10.453 |
| HIERARCH ESO ISS PBLA24 END | 11.143 |
| HIERARCH ESO ISS PBL34 START | 19.894 |
| HIERARCH ESO ISS PBL34 END | 19.877 |
| HIERARCH ESO ISS PBLA34 START | 190.512 |
| HIERARCH ESO ISS PBLA34 END | 191.203 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007468 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008872 |
| HIERARCH ESO ISS AMBI TEMP | 20.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_12151775-62550 |
| HIERARCH ESO FT ROBJ ALPHA | 121517.726 |
| HIERARCH ESO FT ROBJ DELTA | -625503.842 |